Rank	Countries/Territories	Count	Percent
1	United States	432	43.3%
2	China	334	33.5%
3	Germany	124	12.4%
4	Singapore	15	1.5%
5	Japan	14	1.4%
6	Russia	10	1%
7	France	9	0.9%
8	Australia	8	0.8%
9	Korea, Republic of	8	0.8%
10	Netherlands	8	0.8%
11	Taiwan	7	0.7%
12	Hong Kong	4	0.4%
13	Cyprus	4	0.4%
14	Bangladesh	2	0.2%
15	Canada	2	0.2%
16	Indonesia	2	0.2%
17	Lithuania	2	0.2%
18	Ukraine	2	0.2%
19	United Kingdom	2	0.2%
20	Kenya	2	0.2%
21	Palestine, State of	1	0.1%
22	Mexico	1	0.1%
23	Mongolia	1	0.1%
24	Ireland	1	0.1%
25	India	1	0.1%
26	Austria	1	0.1%
27	Argentina	1	0.1%